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US 2007/0177377 A1Published application
Rechargeable flashlight
OwnerXiang Yang Ding, Jin Wang +2inventors
InventorsXiang Yang Ding, Jin Wang, Bernard D. Goldfine, Thomas A. Disco
Life of this patent
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Abstract
A flashlight includes a dynamo connected with a retractable handle. At least one rechargeable battery is connected to the dynamo. Many light emitting diodes (LEDs) are connected to the rechargeable battery. A first switch is connected to the rechargeable battery.
Claims21
A rechargeable flashlight comprising:
- a plurality of gears;
- a dynamo coupled to the plurality of gears;
- a retractable handle coupled to one of the plurality of gears;
- a rechargeable battery coupled to the dynamo;
- a plurality of light emitting diodes (LEDs) coupled to the rechargeable battery;
- a first switch coupled to the retractable handle;
- and
- a second switch coupled to the rechargeable battery.
5 more elements
A flashlight comprising:
- a dynamo;
- a pump device coupled to the dynamo;
- at least one rechargeable battery coupled to the dynamo;
- and
- a plurality of light emitting diodes (LEDs) coupled to the at least one rechargeable battery.
2 more elements
A system comprising:
- a flashlight housing;
- a pump-activated motor disposed in the housing;
- a pump device coupled to the pump-activated motor;
- at least one rechargeable battery coupled to the pump-activated motor;
- and
- at least one light emitting diode (LED) coupled to the at least one rechargeable battery,
- wherein pumping the pump device charges the at least one rechargeable battery.
4 more elements
Dependencies are inferred from the claim text.